An urban laboratory.

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

A seemingly endless landscape of pure salt stretches far across Bolivia.

The rocks in this arid basin leave trails of movement behind them.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

A museum showcasing the history of sugarcane with a rich history.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

An explosion of natural color known as "the river that ran away from paradise."

Former drug lord’s manor, now a theme park. Watch out for the hippos.

A museum built around a bus-sized fossil on the side of the highway.

This picturesque mansion has gone from opulent ruin to nature museum.

Cathedral carved out of salt, located a mile below the earth's surface.

Enchanting cave with a river crashing through the roof.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

A scalable map of Colombia with the bonus of a butterfly house.

A magical world of elves and fairies tucked amongst the trees in Colombia.

A time capsule of Floridian history fights to survive on the banks of Chokoloskee Bay.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

"We Seceded Where Others Failed."

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.